CN218947360U

CN218947360U - Lens holder

Info

Publication number: CN218947360U
Application number: CN202223050466.1U
Authority: CN
Inventors: 谢建业
Original assignee: Individual
Current assignee: Zhongshan Yuteng Optics Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-02
Anticipated expiration: 2032-11-17
Also published as: CN218947360U8

Abstract

The utility model discloses a lens holder which comprises a base, wherein a first fixing seat is fixedly arranged on the left side of the top of the base, a second fixing seat is arranged on the right side of the top of the base, the bottom of the right side of the second fixing seat is connected with the base through a fastening plate and a bolt, clamping grooves are formed in the first fixing seat and the second fixing seat, a base plate is fixedly arranged at the bottom of an inner cavity of the clamping groove, and threaded rods are fixedly arranged at the tops of the first fixing seat and the second fixing seat through rotating plates. According to the utility model, the clamping plate is added at the clamping position and is manually adjusted, so that the side end of the lens can be clamped, meanwhile, the supporting structure is added at the clamping position, the supporting height can be adjusted according to the thickness of the lens, the overall stability of the lens in the lens polishing process can be ensured, the lens is prevented from being broken due to extrusion, and the overall integrity of the lens is ensured.

Description

Lens holder

Technical Field

The utility model relates to the technical field of lens clamping, in particular to a lens clamping device.

Background

After the edge of the optical lens is processed into an inclined plane, the edge inclined plane needs to be ground through a grinding disc in a grinder, the optical lens needs to be stably clamped in the grinding process, and the structure of the optical lens cannot be damaged in the clamping process, namely, the optical lens cannot be drilled, perforated and the like.

The utility model provides a 'polishing clamp for optical lenses' patent number: CN217728201U, the said one side of locating pressure plate and supporting disk is fixed with the anti-slip pad, another side is fixed with the connecting plug, connect the plug to splice and set up in connecting the slot, connect the slot to set up in the end of one end of the spindle; the positioning assembly comprises a positioning circular groove, a positioning clamping shaft, a first reset spring, a pushing arc groove and a movable ring; the locking component comprises a locking clamping groove, a fixed lantern ring, a locking card, a second reset spring and a pull buckle; realize the removable of location pressure disk and supporting disk, can change location pressure disk and the supporting disk of corresponding specification according to actual processing demand, satisfy the optical lens work demand of processing centre gripping of polishing, the work flexibility is high, but foretell lens overall structure is single after the centre gripping, and the bottom of lens does not have bearing structure, easily causes the lens to drop when polishing after the centre gripping, not only can drop the damage, still can influence machining efficiency.

Disclosure of Invention

The utility model aims to provide a lens holder which has the advantage of ensuring the stability of lens holding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lens holder, includes the base, the left side fixed mounting at base top has first fixing base, the second fixing base has been placed on the right side at base top, utilize fastening plate and bolt to connect between the bottom on second fixing base right side and the base, the centre gripping groove has all been seted up to the inside of first fixing base and second fixing base, the bottom fixed mounting in centre gripping groove inner chamber has the backing plate, the top of first fixing base and second fixing base all has the threaded rod through rotor plate fixed mounting, and the lower extreme of two threaded rods all runs through to the inside of centre gripping groove and rotates and install the clamp plate, the top of base and be located and be provided with the layer board between first fixing base and the second fixing base, the bottom fixed mounting of layer board has the movable block, the lower extreme suit of movable block has the supporting seat, the bottom of supporting seat and the top fixed mounting of base.

As a preferable scheme, rubber pads are fixedly arranged at the bottoms of the compacting plates, and the rubber pads are symmetrically arranged at the tops of the backing plates.

As the preferred scheme, the movable groove has been seted up to the inside of supporting seat, the positive middle part of movable block is vertical to be seted up the screw thread groove, the inside screw thread in screw thread groove is installed and is adjusted the pole, and adjusts the front end of pole and run through and extend to the outside fixed mounting of supporting seat and have the regulating plate.

As a preferable scheme, a guide rod is fixedly arranged at the outer side of the inner cavity of the clamping groove, a guide plate is connected to the surface of the guide rod in a sliding manner, and the inner end of the guide plate is fixedly arranged at the outer end of the compression plate.

As the preferable scheme, the bottom of movable block both sides is all fixed mounting has the stopper, and the outer end of stopper imbeds in the inner wall in movable groove and sliding connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the clamping plate is added at the clamping position and is manually adjusted, so that the side end of the lens can be clamped, meanwhile, the supporting structure is added at the clamping position, the supporting height can be adjusted according to the thickness of the lens, the overall stability of the lens in the lens polishing process can be ensured, the lens is prevented from being broken due to extrusion, and the overall integrity of the lens is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a support base structure of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 1 a in accordance with the present utility model.

In the figure: 1. a base; 2. a first fixing seat; 3. the second fixing seat; 4. a fastening plate; 5. a clamping groove; 6. a backing plate; 7. a threaded rod; 8. a compacting plate; 9. a rubber pad; 10. a supporting plate; 11. a support base; 12. a movable groove; 13. a movable block; 14. a thread groove; 15. an adjusting plate; 16. a guide rod; 17. and a guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model: the utility model provides a lens holder, including base 1, the left side fixed mounting at base 1 top has first fixing base 2, second fixing base 3 has been placed on the right side at base 1 top, utilize fastening plate 4 and bolt to connect between the bottom on second fixing base 3 right side and the base 1, clamping groove 5 has all been seted up to the inside of first fixing base 2 and second fixing base 3, clamping groove 5 inner chamber's bottom fixed mounting has backing plate 6, the top of first fixing base 2 and second fixing base 3 is all through rotor plate fixed mounting has threaded rod 7, the lower extreme of two threaded rods 7 is all run through to clamping groove 5's inside and is rotated and install pressure strip 8, the top of base 1 and be located and be provided with layer board 10 between first fixing base 2 and the second fixing base 3, the bottom fixed mounting of layer board 10 has movable block 13, the lower extreme suit of movable block 13 has supporting seat 11, the bottom of supporting seat 11 and the top fixed mounting of base 1.

Through above-mentioned technical scheme, through increase pinch-off blades 8 in clamping position to adopt manual mode to adjust it, can carry out the centre gripping to the side of lens, increase bearing structure at clamping position simultaneously, can adjust supporting height according to the thickness size of lens, can guarantee the overall stability to lens in the lens processing of polishing, prevent to lead to the fact the fracture to the lens extrusion, and guarantee the overall integrity of lens.

The bottom of the compacting plate 8 is fixedly provided with a rubber pad 9, and the rubber pad 9 is symmetrically arranged at the top of the backing plate 6.

Through above-mentioned technical scheme, through increase rubber pad 9 in the bottom of pinch strip 8, multiplicable and the centre gripping area of contact of lens, can also prevent that pinch strip 8 from compressing tightly the back lens surface and taking place the slippage.

The inside of supporting seat 11 has seted up movable groove 12, and the positive middle part of movable block 13 has vertically seted up thread groove 14, and the internal thread of thread groove 14 installs the regulation pole, and the front end of adjusting the pole runs through and extends to the outside fixed mounting of supporting seat 11 and have regulating plate 15.

Through above-mentioned technical scheme, can hold the loading of movable block 13 through movable groove 12, the positive screw thread groove 14 of movable block 13 accessible regulating rod is adjusted the height of movable block 13 simultaneously to utilize layer board 10 to support the bottom of lens, and improve the stability after the lens centre gripping.

The outside of the inner cavity of the clamping groove 5 is fixedly provided with a guide rod 16, the surface of the guide rod 16 is connected with a guide plate 17 in a sliding manner, and the inner end of the guide plate 17 is fixedly arranged with the outer end of the compacting plate 8.

Through above-mentioned technical scheme, can carry out spacing support to the tip of pressure strip 8 through guide bar 16 and deflector 17, make it keep balanced when utilizing threaded rod 7 to drive pressure strip 8 and remove, prevent to reciprocate and produce the slope.

The bottoms of the two sides of the movable block 13 are fixedly provided with limiting blocks, and the outer ends of the limiting blocks are embedded into the inner wall of the movable groove 12 and are in sliding connection.

Through above-mentioned technical scheme, through increasing the stopper in the both sides of movable block 13 and can carry out spacingly to the direction of movement of movable block 13, prevent to produce the slope when the inside reciprocates of movable groove 12 adjusts layer board 10 to make layer board 10 whole keep balanced, avoid producing the slope.

The working principle of the utility model is as follows: the left end of the lens is placed in the left clamping groove 5, then the left threaded rod 7 is rotated to press the pressing plate 8 at the side end of the lens, then the second fixing seat 3 is adjusted according to the width of the lens, the second fixing seat 3 is fixed at a proper position, at this time, the right end of the lens is placed in the right clamping groove 5, the pressing plate 8 on the right side is driven to move downwards by the threaded rod 7 to clamp and fix the right end of the lens, then the supporting plate 10 is adjusted upwards, the bottom of the supporting plate 10 is attached to the bottom of the lens, the adjusting plate 15 is used for driving the adjusting rod to be installed in the threaded groove 14 to fix the movable block 13, and polishing or other treatment can be carried out on the fixed lens.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A lens holder comprising a base (1), characterized in that: the left side fixed mounting at base (1) top has first fixing base (2), second fixing base (3) have been placed on the right side at base (1) top, utilize fastening plate (4) and bolt to connect between the bottom on second fixing base (3) right side and base (1), centre gripping groove (5) have all been seted up to the inside of first fixing base (2) and second fixing base (3), the bottom fixed mounting in centre gripping groove (5) inner chamber has backing plate (6), the top of first fixing base (2) and second fixing base (3) all has threaded rod (7) through rotating plate fixed mounting, and the lower extreme of two threaded rods (7) is all run through to the inside of centre gripping groove (5) and is rotated and install layer board clamp plate (8), be provided with layer board (10) between the top of base (1) and second fixing base (3), the bottom fixed mounting of layer board (10) has movable block (13), the lower extreme of movable block (13) has cup jointed supporting seat (11), the bottom of supporting seat (11) and the fixed mounting of base (1).

2. A lens holder according to claim 1, wherein: the bottom of the compaction plate (8) is fixedly provided with a rubber pad (9), and the rubber pad (9) is symmetrically arranged at the top of the base plate (6).

3. A lens holder according to claim 1, wherein: the movable groove (12) is formed in the supporting seat (11), the thread groove (14) is vertically formed in the middle of the front face of the movable block (13), the adjusting rod is mounted in the thread groove (14) through the internal thread, and the front end of the adjusting rod penetrates through and extends to the outer portion of the supporting seat (11) to be fixedly mounted with the adjusting plate (15).

4. A lens holder according to claim 1, wherein: the outer side of the inner cavity of the clamping groove (5) is fixedly provided with a guide rod (16), the surface of the guide rod (16) is connected with a guide plate (17) in a sliding manner, and the inner end of the guide plate (17) is fixedly arranged with the outer end of the compacting plate (8).

5. A lens holder according to claim 1, wherein: limiting blocks are fixedly arranged at the bottoms of two sides of the movable block (13), and the outer ends of the limiting blocks are embedded into the inner wall of the movable groove (12) and are in sliding connection.